package com.whf.android.jar.util.file;

import android.annotation.SuppressLint;
import android.content.ContentResolver;
import android.content.ContentUris;
import android.content.Context;
import android.database.Cursor;
import android.net.Uri;
import android.os.Environment;
import android.provider.DocumentsContract;
import android.provider.MediaStore;
import android.text.TextUtils;

import androidx.annotation.NonNull;
import androidx.core.content.FileProvider;

import com.whf.android.jar.app.Latte;
import com.whf.android.jar.util.log.LatteLogger;
import com.whf.android.jar.util.number.DoubleUtils;

import java.io.File;

/**
 * 获得真实路径
 *
 * @author qf
 * @version 1.1.0
 */
public final class FilePathUtils {

    private FilePathUtils() {
    }

    /**
     * @param path:获得真实路径
     */
    public static String cameraPath(String path) {
        if (SdkVersionUtils.isR()) {
            File cameraFile = isContent(path) ? new File(getPath(Latte.getActivity(), Uri.parse(path))) : new File(path);
            return cameraFile.getAbsolutePath();
        }
        return path;
    }

    /**
     * @param uri The Uri to check.
     * @return Whether the Uri authority is ExternalStorageProvider.
     * @author paulburke
     */
    public static boolean isExternalStorageDocument(@NonNull Uri uri) {
        return "com.android.external.storage.documents".equals(uri.getAuthority());
    }

    /**
     * @param uri The Uri to check.
     * @return Whether the Uri authority is DownloadsProvider.
     * @author paulburke
     */
    public static boolean isDownloadsDocument(@NonNull Uri uri) {
        return "com.android.providers.downloads.documents".equals(uri.getAuthority());
    }

    /**
     * @param uri The Uri to check.
     * @return Whether the Uri authority is MediaProvider.
     * @author paulburke
     */
    public static boolean isMediaDocument(@NonNull Uri uri) {
        return "com.android.providers.media.documents".equals(uri.getAuthority());
    }

    /**
     * @param uri The Uri to check.
     * @return Whether the Uri authority is Google Photos.
     */
    public static boolean isGooglePhotosUri(@NonNull Uri uri) {
        return "com.google.android.apps.photos.content".equals(uri.getAuthority());
    }


    /**
     * @param url:is content://
     */
    public static boolean isContent(String url) {
        if (TextUtils.isEmpty(url)) {
            return false;
        }
        return url.startsWith("content://");
    }

    /**
     * Get a file path from a Uri. This will get the the path for Storage Access
     * Framework Documents, as well as the _data field for the MediaStore and
     * other file-based ContentProviders.<br>
     * <br>
     * Callers should check whether the path is local before assuming it
     * represents a local file.
     *
     * @param ctx The context.
     * @param uri The Uri to query.
     * @author paulburke
     */
    @SuppressLint("NewApi")
    public static String getPath(@NonNull final Context ctx, final Uri uri) {
        Context context = ctx.getApplicationContext();

        // DocumentProvider
        if (DocumentsContract.isDocumentUri(context, uri)) {
            if (isExternalStorageDocument(uri)) {
                final String docId = DocumentsContract.getDocumentId(uri);
                final String[] split = docId.split(":");
                final String type = split[0];
                if ("primary".equalsIgnoreCase(type)) {
                    if (SdkVersionUtils.isQ()) {
                        return context.getExternalFilesDir(Environment.DIRECTORY_PICTURES) + "/" + split[1];
                    } else {
                        return Environment.getExternalStorageDirectory() + "/" + split[1];
                    }
                }
            }
            // DownloadsProvider
            else if (isDownloadsDocument(uri)) {

                final String id = DocumentsContract.getDocumentId(uri);
                final Uri contentUri = ContentUris.withAppendedId(
                        Uri.parse("content://downloads/public_downloads"), DoubleUtils.objToLong(id));

                return getDataColumn(context, contentUri, null, null);
            }
            // MediaProvider
            else if (isMediaDocument(uri)) {
                final String docId = DocumentsContract.getDocumentId(uri);
                final String[] split = docId.split(":");
                final String type = split[0];

                Uri contentUri = null;
                if ("image".equals(type)) {
                    contentUri = MediaStore.Images.Media.EXTERNAL_CONTENT_URI;
                } else if ("video".equals(type)) {
                    contentUri = MediaStore.Video.Media.EXTERNAL_CONTENT_URI;
                } else if ("audio".equals(type)) {
                    contentUri = MediaStore.Audio.Media.EXTERNAL_CONTENT_URI;
                }

                final String selection = "_id=?";
                final String[] selectionArgs = new String[]{
                        split[1]
                };

                return getDataColumn(context, contentUri, selection, selectionArgs);
            }
        }
        // MediaStore (and general)
        else if ("content".equalsIgnoreCase(uri.getScheme())) {

            // Return the remote address
            if (isGooglePhotosUri(uri)) {
                return uri.getLastPathSegment();
            }

            return getDataColumn(context, uri, null, null);
        }
        // File
        else if ("file".equalsIgnoreCase(uri.getScheme())) {
            return uri.getPath();
        }

        return "";
    }


    /**
     * Get the value of the data column for this Uri. This is useful for
     * MediaStore Uris, and other file-based ContentProviders.
     *
     * @param context       The context.
     * @param uri           The Uri to query.
     * @param selection     (Optional) Filter used in the query.
     * @param selectionArgs (Optional) Selection arguments used in the query.
     * @return The value of the _data column, which is typically a file path.
     * @author paulburke
     */
    public static String getDataColumn(@NonNull Context context, Uri uri, String selection,
                                       String[] selectionArgs) {

        Cursor cursor = null;
        final String column = "_data";
        final String[] projection = {
                column
        };

        try {
            cursor = context.getContentResolver().query(uri, projection, selection, selectionArgs,
                    null);
            if (cursor != null && cursor.moveToFirst()) {
                final int column_index = cursor.getColumnIndexOrThrow(column);
                return cursor.getString(column_index);
            }
        } catch (IllegalArgumentException ex) {
            LatteLogger.i("getDataColumn: _data - [%s]" + ex.getMessage());
        } finally {
            if (cursor != null) {
                cursor.close();
            }
        }
        return "";
    }


    /**
     * Android 10 以上适配 另一种写法
     *
     * @param context:
     * @param uri:
     */
    @SuppressLint("Range")
    public static String getFileFromContentUri(Context context, Uri uri) {
        if (uri == null) {
            return null;
        }
        String filePath;
        String[] filePathColumn = {MediaStore.DownloadColumns.DATA, MediaStore.DownloadColumns.DISPLAY_NAME};
        ContentResolver contentResolver = context.getContentResolver();
        Cursor cursor = contentResolver.query(uri, filePathColumn, null,
                null, null);
        if (cursor != null) {
            cursor.moveToFirst();
            try {
                filePath = cursor.getString(cursor.getColumnIndex(filePathColumn[0]));
                return filePath;
            } catch (Exception e) {
                LatteLogger.e(e.getMessage());
            } finally {
                cursor.close();
            }
        }
        return "";
    }

    /**
     * Android 10 以上适配 另一种写法
     *
     * @param context:
     * @param uri:
     */
    public static String getRealPathFromUri(Context context, Uri uri) {
        String filePath = "";
        if (uri == null) {
            return filePath;
        }
        String scheme = uri.getScheme();
        if (scheme == null)
            filePath = uri.getPath();
        else if (ContentResolver.SCHEME_FILE.equals(scheme)) {
            filePath = uri.getPath();
        } else if (ContentResolver.SCHEME_CONTENT.equals(scheme)) {
            String[] proj = {MediaStore.Images.Media.DATA};
            Cursor cursor = context.getContentResolver().query(uri, proj, null, null, null);
            if (cursor != null) {
                if (cursor.moveToFirst()) {
                    int columnIndex = cursor.getColumnIndexOrThrow(MediaStore.Images.Media.DATA);
                    filePath = cursor.getString(columnIndex);
                }
                cursor.close();
            }
            if (TextUtils.isEmpty(filePath)) {
                filePath = getFilePathForNonMediaUri(context, uri);
            }
        }
        return filePath;
    }

    //非媒体文件中查找
    private static String getFilePathForNonMediaUri(Context context, Uri uri) {
        String filePath = "";
        if (uri == null) {
            return filePath;
        }
        Cursor cursor = context.getContentResolver().query(uri, null, null, null, null);
        if (cursor != null) {
            if (cursor.moveToFirst()) {
                int columnIndex = cursor.getColumnIndexOrThrow("_data");
                filePath = cursor.getString(columnIndex);
            }
            cursor.close();
        }
        return filePath;
    }

    /**
     * @param filePath:Path 转Uri
     */
    public static Uri path2Uri(String filePath) {
        return path2Uri(Latte.getApplicationContext(), filePath);
    }

    /**
     * @param context:上下文对象
     * @param filePath:Path 转Uri
     */
    public static Uri path2Uri(Context context, String filePath) {
        if (SdkVersionUtils.isMaxN()) {
            return FileProvider.getUriForFile(context,
                    context.getApplicationInfo().packageName + ".fileprovider",
                    new File(filePath));
        }
        return Uri.fromFile(new File(filePath));
    }

}
